/Engine/Source/Editor/MovieSceneTools/Public/MovieSceneDirectorBlueprintEndpointCustomization.h
User-interface information for "well-known parameters", i.e. parameters that can be bound to values provided by the underlying system, as opposed to values entered by the user.
struct FWellKnownParameterMetadata
FText
CandidateTooltip
FText
PickerLabel
FText
PickerTooltip